Predator: Registration of 3d point clouds with low overlap
We introduce PREDATOR, a model for pairwise pointcloud registration with deep attention
to the overlap region. Different from previous work, our model is specifically designed to …
to the overlap region. Different from previous work, our model is specifically designed to …
Particle video revisited: Tracking through occlusions using point trajectories
Tracking pixels in videos is typically studied as an optical flow estimation problem, where
every pixel is described with a displacement vector that locates it in the next frame. Even …
every pixel is described with a displacement vector that locates it in the next frame. Even …
Stacked hybrid-attention and group collaborative learning for unbiased scene graph generation
Abstract Scene Graph Generation, which generally follows a regular encoder-decoder
pipeline, aims to first encode the visual contents within the given image and then parse them …
pipeline, aims to first encode the visual contents within the given image and then parse them …
A review of recurrent neural network based camera localization for indoor environments
Camera localization involves the estimation of the camera pose of an image from a random
scene. We used a single image or sequence of images or videos as the input. The output …
scene. We used a single image or sequence of images or videos as the input. The output …
DKM: Dense kernelized feature matching for geometry estimation
J Edstedt, I Athanasiadis… - Proceedings of the …, 2023 - openaccess.thecvf.com
Feature matching is a challenging computer vision task that involves finding
correspondences between two images of a 3D scene. In this paper we consider the dense …
correspondences between two images of a 3D scene. In this paper we consider the dense …
Learning accurate dense correspondences and when to trust them
Establishing dense correspondences between a pair of images is an important and general
problem. However, dense flow estimation is often inaccurate in the case of large …
problem. However, dense flow estimation is often inaccurate in the case of large …
Robust reference-based super-resolution via c2-matching
Abstract Reference-based Super-Resolution (Ref-SR) has recently emerged as a promising
paradigm to enhance a low-resolution (LR) input image by introducing an additional high …
paradigm to enhance a low-resolution (LR) input image by introducing an additional high …
Key. net: Keypoint detection by handcrafted and learned cnn filters revisited
A Barroso-Laguna, K Mikolajczyk - IEEE Transactions on …, 2022 - ieeexplore.ieee.org
We introduce a novel approach for keypoint detection that combines handcrafted and
learned CNN filters within a shallow multi-scale architecture. Handcrafted filters provide …
learned CNN filters within a shallow multi-scale architecture. Handcrafted filters provide …
Decoupling makes weakly supervised local feature better
Weakly supervised learning can help local feature methods to overcome the obstacle of
acquiring a large-scale dataset with densely labeled correspondences. However, since …
acquiring a large-scale dataset with densely labeled correspondences. However, since …
Histogram of the orientation of the weighted phase descriptor for multi-modal remote sensing image matching
Multi-modal remote sensing image (MRSI) has nonlinear radiation distortion (NRD) and
significant contrast differences to which image gradient features are usually sensitive …
significant contrast differences to which image gradient features are usually sensitive …